Goodbye, old friend. May the Force be with you.
— Obi Wan Kenobi (Ewan McGregor)
4 seconds sound clip from the Star Wars: Episode III - Revenge of the Sith movie soundboard.
You can hear this line at 00:51:16 in the Blu-ray version of the movie.
Quote context
[...]
- I've just been so frustrated with the council.
- You are strong and wise, Anakin, and I am very proud of you.
- But be patient, Anakin. It will not be long before the council makes you a Jedi master.
- Obi-Wan. May the Force be with you.
- Goodbye, old friend. May the Force be with you.
- Fortunately, most of the cities are concentrated on this small continent here. On the far side.
- I'll keep them distracted until you get there. Just don't take too long.
- Come on. When have I ever let you down?
- Very well. The burden is on me not to destroy all the droids until you arrive.
[...]